Tray for proofer or baking oven



FIG. 1 is a perspective view of a tray for proofer or baking ovenshowing our new design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is the other end elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a tray for proofer or baking oven, as shown and described. 